Python __builtin__ 模块，__dict__() 实例源码

def CreateApplication(self):
        if os.path.exists("BEREMIZ_DEBUG"):
            __builtin__.__dict__["BMZ_DBG"] = True
        else:
            __builtin__.__dict__["BMZ_DBG"] = False

        global wx
        import wx

        if wx.VERSION >= (3, 0, 0):
            self.app = wx.App(redirect=BMZ_DBG)
        else:
            self.app = wx.PySimpleApp(redirect=BMZ_DBG)

        self.app.SetAppName('beremiz')
        if wx.VERSION < (3, 0, 0):
            wx.InitAllImageHandlers()

        self.ShowSplashScreen()
        self.BackgroundInitialization()
        self.app.MainLoop()

def complete(self, text, state):
        """Return the next possible completion for 'text'.

        This is called successively with state == 0, 1, 2, ... until it
        returns None.  The completion should begin with 'text'.

        """
        if self.use_main_ns:
            self.namespace = __main__.__dict__

        if state == 0:
            if "." in text:
                self.matches = self.attr_matches(text)
            else:
                self.matches = self.global_matches(text)
        try:
            return self.matches[state]
        except IndexError:
            return None

def global_matches(self, text):
        """Compute matches when text is a simple name.

        Return a list of all keywords, built-in functions and names currently
        defined in self.namespace that match.

        """
        import keyword
        matches = []
        n = len(text)
        for word in keyword.kwlist:
            if word[:n] == text:
                matches.append(word)
        for nspace in [__builtin__.__dict__, self.namespace]:
            for word, val in nspace.items():
                if word[:n] == text and word != "__builtins__":
                    matches.append(self._callable_postfix(val, word))
        return matches

def _run(self):
        try:
            try:
                console = InteractiveConsole(self.locals)
                # __builtins__ may either be the __builtin__ module or
                # __builtin__.__dict__ in the latter case typing
                # locals() at the backdoor prompt spews out lots of
                # useless stuff
                import __builtin__
                console.locals["__builtins__"] = __builtin__
                console.interact(banner=self.banner)
            except SystemExit:  # raised by quit()
                sys.exc_clear()
        finally:
            self.switch_out()
            self.finalize()

def _run(self):
        try:
            try:
                console = InteractiveConsole(self.locals)
                # __builtins__ may either be the __builtin__ module or
                # __builtin__.__dict__ in the latter case typing
                # locals() at the backdoor prompt spews out lots of
                # useless stuff
                import __builtin__
                console.locals["__builtins__"] = __builtin__
                console.interact(banner=self.banner)
            except SystemExit:  # raised by quit()
                sys.exc_clear()
        finally:
            self.switch_out()
            self.finalize()

def _run(self):
        try:
            try:
                console = InteractiveConsole(self.locals)
                # __builtins__ may either be the __builtin__ module or
                # __builtin__.__dict__ in the latter case typing
                # locals() at the backdoor prompt spews out lots of
                # useless stuff
                import __builtin__
                console.locals["__builtins__"] = __builtin__
                console.interact(banner=self.banner)
            except SystemExit:  # raised by quit()
                sys.exc_clear()
        finally:
            self.switch_out()
            self.finalize()

def _run(self):
        try:
            try:
                console = InteractiveConsole(self.locals)
                # __builtins__ may either be the __builtin__ module or
                # __builtin__.__dict__ in the latter case typing
                # locals() at the backdoor prompt spews out lots of
                # useless stuff
                import __builtin__
                console.locals["__builtins__"] = __builtin__
                console.interact(banner=self.banner)
            except SystemExit:  # raised by quit()
                sys.exc_clear()
        finally:
            self.switch_out()
            self.finalize()

def _create_interactive_locals(self):
        # Create and return a *new* locals dictionary based on self.locals,
        # and set any new entries in it. (InteractiveConsole does not
        # copy its locals value)
        _locals = self.locals.copy()
        # __builtins__ may either be the __builtin__ module or
        # __builtin__.__dict__; in the latter case typing
        # locals() at the backdoor prompt spews out lots of
        # useless stuff
        try:
            import __builtin__
            _locals["__builtins__"] = __builtin__
        except ImportError:
            import builtins
            _locals["builtins"] = builtins
            _locals['__builtins__'] = builtins
        return _locals

def _create_interactive_locals(self):
        # Create and return a *new* locals dictionary based on self.locals,
        # and set any new entries in it. (InteractiveConsole does not
        # copy its locals value)
        _locals = self.locals.copy()
        # __builtins__ may either be the __builtin__ module or
        # __builtin__.__dict__; in the latter case typing
        # locals() at the backdoor prompt spews out lots of
        # useless stuff
        try:
            import __builtin__
            _locals["__builtins__"] = __builtin__
        except ImportError:
            import builtins # pylint:disable=import-error
            _locals["builtins"] = builtins
            _locals['__builtins__'] = builtins
        return _locals

def _find_non_builtin_globals(source, codeobj):
    try:
        import ast
    except ImportError:
        return None
    try:
        import __builtin__
    except ImportError:
        import builtins as __builtin__

    vars = dict.fromkeys(codeobj.co_varnames)
    return [
        node.id for node in ast.walk(ast.parse(source))
        if isinstance(node, ast.Name) and
        node.id not in vars and
        node.id not in __builtin__.__dict__
    ]

def __init__(self, head = HEAD_WORD_LSB):
        self.sock = None        # socket object
        self.send_buf = ''      # send buffer
        self.recv_buf = ''      # recv buffer
        self.state = NET_STATE_STOP
        self.errd = [ errno.EINPROGRESS, errno.EALREADY, errno.EWOULDBLOCK ]
        self.conn = ( errno.EISCONN, 10057, 10053 )
        self.errc = 0
        self.headmsk = False
        self.headraw = False
        self.__head_init(head)
        self.crypts = None
        self.cryptr = None
        self.ipv6 = False
        self.eintr = ()
        if 'EINTR' in errno.__dict__:
            self.eintr = (errno.__dict__['EINTR'],)
        if 'WSAEWOULDBLOCK' in errno.__dict__:
            self.errd.append(errno.WSAEWOULDBLOCK)
        self.errd = tuple(self.errd)
        self.block = False

def complete(self, text, state):
        """Return the next possible completion for 'text'.

        This is called successively with state == 0, 1, 2, ... until it
        returns None.  The completion should begin with 'text'.

        """
        if self.use_main_ns:
            self.namespace = __main__.__dict__

        if state == 0:
            if "." in text:
                self.matches = self.attr_matches(text)
            else:
                self.matches = self.global_matches(text)
        try:
            return self.matches[state]
        except IndexError:
            return None

def global_matches(self, text):
        """Compute matches when text is a simple name.

        Return a list of all keywords, built-in functions and names currently
        defined in self.namespace that match.

        """
        import keyword
        matches = []
        seen = {"__builtins__"}
        n = len(text)
        for word in keyword.kwlist:
            if word[:n] == text:
                seen.add(word)
                matches.append(word)
        for nspace in [self.namespace, __builtin__.__dict__]:
            for word, val in nspace.items():
                if word[:n] == text and word not in seen:
                    seen.add(word)
                    matches.append(self._callable_postfix(val, word))
        return matches

def complete(self, text, state):
        """Return the next possible completion for 'text'.

        This is called successively with state == 0, 1, 2, ... until it
        returns None.  The completion should begin with 'text'.

        """
        if self.use_main_ns:
            self.namespace = __main__.__dict__

        if state == 0:
            if "." in text:
                self.matches = self.attr_matches(text)
            else:
                self.matches = self.global_matches(text)
        try:
            return self.matches[state]
        except IndexError:
            return None

def global_matches(self, text):
        """Compute matches when text is a simple name.

        Return a list of all keywords, built-in functions and names currently
        defined in self.namespace that match.

        """
        import keyword
        matches = []
        seen = {"__builtins__"}
        n = len(text)
        for word in keyword.kwlist:
            if word[:n] == text:
                seen.add(word)
                matches.append(word)
        for nspace in [self.namespace, __builtin__.__dict__]:
            for word, val in nspace.items():
                if word[:n] == text and word not in seen:
                    seen.add(word)
                    matches.append(self._callable_postfix(val, word))
        return matches

def global_matches(self, text):
        """Compute matches when text is a simple name.

        Return a list of all keywords, built-in functions and names currently
        defined in self.namespace that match.

        """
        import keyword
        matches = []
        n = len(text)
        for word in keyword.kwlist:
            if word[:n] == text:
                matches.append(word)
        for nspace in [__builtin__.__dict__, self.namespace]:
            for word, val in nspace.items():
                if word[:n] == text and word != "__builtins__":
                    matches.append(self._callable_postfix(val, word))
        return matches

def __init__(self, namespace):
        """Create a new completer for the command line.

        Completer([namespace]) -> completer instance.

        If unspecified, the default namespace where completions are performed
        is __main__ (technically, __main__.__dict__). Namespaces should be
        given as dictionaries.

        Completer instances should be used as the completion mechanism of
        readline via the set_completer() call:

        readline.set_completer(Completer(my_namespace).complete)
        """

        if namespace and not isinstance(namespace, dict):
            raise TypeError,'namespace must be a dictionary'

        self.namespace = namespace

def replace_builtin_property(new_property=None):
    if new_property is None:
        new_property = DebugProperty
    original = property
    if not IS_PY3K:
        try:
            import __builtin__
            __builtin__.__dict__['property'] = new_property
        except:
            if DebugInfoHolder.DEBUG_TRACE_LEVEL:
                import traceback;traceback.print_exc() #@Reimport
    else:
        try:
            import builtins #Python 3.0 does not have the __builtin__ module @UnresolvedImport
            builtins.__dict__['property'] = new_property
        except:
            if DebugInfoHolder.DEBUG_TRACE_LEVEL:
                import traceback;traceback.print_exc() #@Reimport
    return original


#=======================================================================================================================
# DebugProperty
#=======================================================================================================================

def complete(self, text):
        """Return the next possible completion for 'text'.

        This is called successively with state == 0, 1, 2, ... until it
        returns None.  The completion should begin with 'text'.

        """
        if self.use_main_ns:
            #In pydev this option should never be used
            raise RuntimeError('Namespace must be provided!')
            self.namespace = __main__.__dict__ #@UndefinedVariable

        if "." in text:
            return self.attr_matches(text)
        else:
            return self.global_matches(text)

def global_matches(self, text):
        """Compute matches when text is a simple name.

        Return a list of all keywords, built-in functions and names currently
        defined in self.namespace or self.global_namespace that match.

        """


        def get_item(obj, attr):
            return obj[attr]

        a = {}

        for dict_with_comps in [__builtin__.__dict__, self.namespace, self.global_namespace]: #@UndefinedVariable
            a.update(dict_with_comps)

        filter = _StartsWithFilter(text)

        return dir2(a, a.keys(), get_item, filter)

def _run(self):
        try:
            try:
                console = InteractiveConsole(self.locals)
                # __builtins__ may either be the __builtin__ module or
                # __builtin__.__dict__ in the latter case typing
                # locals() at the backdoor prompt spews out lots of
                # useless stuff
                import __builtin__
                console.locals["__builtins__"] = __builtin__
                console.interact(banner=self.banner)
            except SystemExit:  # raised by quit()
                sys.exc_clear()
        finally:
            self.switch_out()
            self.finalize()

def _run(self):
        try:
            try:
                console = InteractiveConsole(self.locals)
                # __builtins__ may either be the __builtin__ module or
                # __builtin__.__dict__ in the latter case typing
                # locals() at the backdoor prompt spews out lots of
                # useless stuff
                import __builtin__
                console.locals["__builtins__"] = __builtin__
                console.interact(banner=self.banner)
            except SystemExit:  # raised by quit()
                sys.exc_clear()
        finally:
            self.switch_out()
            self.finalize()

def complete(self, text, state):
        """Return the next possible completion for 'text'.

        This is called successively with state == 0, 1, 2, ... until it
        returns None.  The completion should begin with 'text'.

        """
        if self.use_main_ns:
            self.namespace = __main__.__dict__

        if state == 0:
            if "." in text:
                self.matches = self.attr_matches(text)
            else:
                self.matches = self.global_matches(text)
        try:
            return self.matches[state]
        except IndexError:
            return None

def global_matches(self, text):
        """Compute matches when text is a simple name.

        Return a list of all keywords, built-in functions and names currently
        defined in self.namespace that match.

        """
        import keyword
        matches = []
        n = len(text)
        for word in keyword.kwlist:
            if word[:n] == text:
                matches.append(word)
        for nspace in [__builtin__.__dict__, self.namespace]:
            for word, val in nspace.items():
                if word[:n] == text and word != "__builtins__":
                    matches.append(self._callable_postfix(val, word))
        return matches

def complete(self, text, state):
        """Return the next possible completion for 'text'.

        This is called successively with state == 0, 1, 2, ... until it
        returns None.  The completion should begin with 'text'.

        """
        if self.use_main_ns:
            self.namespace = __main__.__dict__

        if state == 0:
            if "." in text:
                self.matches = self.attr_matches(text)
            else:
                self.matches = self.global_matches(text)
        try:
            return self.matches[state]
        except IndexError:
            return None

def global_matches(self, text):
        """Compute matches when text is a simple name.

        Return a list of all keywords, built-in functions and names currently
        defined in self.namespace that match.

        """
        import keyword
        matches = []
        n = len(text)
        for word in keyword.kwlist:
            if word[:n] == text:
                matches.append(word)
        for nspace in [__builtin__.__dict__, self.namespace]:
            for word, val in nspace.items():
                if word[:n] == text and word != "__builtins__":
                    matches.append(self._callable_postfix(val, word))
        return matches

def _run(self):
        try:
            try:
                console = InteractiveConsole(self.locals)
                # __builtins__ may either be the __builtin__ module or
                # __builtin__.__dict__ in the latter case typing
                # locals() at the backdoor prompt spews out lots of
                # useless stuff
                import __builtin__
                console.locals["__builtins__"] = __builtin__
                console.interact(banner=self.banner)
            except SystemExit:  # raised by quit()
                sys.exc_clear()
        finally:
            self.switch_out()
            self.finalize()

def complete(self, text, state):
        """Return the next possible completion for 'text'.

        This is called successively with state == 0, 1, 2, ... until it
        returns None.  The completion should begin with 'text'.

        """
        if self.use_main_ns:
            self.namespace = __main__.__dict__

        if state == 0:
            if "." in text:
                self.matches = self.attr_matches(text)
            else:
                self.matches = self.global_matches(text)
        try:
            return self.matches[state]
        except IndexError:
            return None

def global_matches(self, text):
        """Compute matches when text is a simple name.

        Return a list of all keywords, built-in functions and names currently
        defined in self.namespace that match.

        """
        import keyword
        matches = []
        seen = {"__builtins__"}
        n = len(text)
        for word in keyword.kwlist:
            if word[:n] == text:
                seen.add(word)
                matches.append(word)
        for nspace in [self.namespace, __builtin__.__dict__]:
            for word, val in nspace.items():
                if word[:n] == text and word not in seen:
                    seen.add(word)
                    matches.append(self._callable_postfix(val, word))
        return matches

def _create_interactive_locals(self):
        # Create and return a *new* locals dictionary based on self.locals,
        # and set any new entries in it. (InteractiveConsole does not
        # copy its locals value)
        _locals = self.locals.copy()
        # __builtins__ may either be the __builtin__ module or
        # __builtin__.__dict__; in the latter case typing
        # locals() at the backdoor prompt spews out lots of
        # useless stuff
        try:
            import __builtin__
            _locals["__builtins__"] = __builtin__
        except ImportError:
            import builtins # pylint:disable=import-error
            _locals["builtins"] = builtins
            _locals['__builtins__'] = builtins
        return _locals

def __init__(self, items, start=0):
        if type(items) == types.StringType:
            items = items.split(',')

        self._stringTable = {}

        # make sure we don't overwrite an existing element of the class
        assert self._checkExistingMembers(items)
        assert uniqueElements(items)

        i = start
        for item in items:
            # remove leading/trailing whitespace
            item = string.strip(item)
            # is there anything left?
            if len(item) == 0:
                continue
            # make sure there are no invalid characters
            assert Enum._checkValidIdentifier(item)
            self.__dict__[item] = i
            self._stringTable[i] = item
            i += 1

def _run(self):
        try:
            try:
                console = InteractiveConsole(self.locals)
                # __builtins__ may either be the __builtin__ module or
                # __builtin__.__dict__ in the latter case typing
                # locals() at the backdoor prompt spews out lots of
                # useless stuff
                import __builtin__
                console.locals["__builtins__"] = __builtin__
                console.interact(banner=self.banner)
            except SystemExit:  # raised by quit()
                sys.exc_clear()
        finally:
            self.switch_out()
            self.finalize()

def _run(self):
        try:
            try:
                console = InteractiveConsole(self.locals)
                # __builtins__ may either be the __builtin__ module or
                # __builtin__.__dict__ in the latter case typing
                # locals() at the backdoor prompt spews out lots of
                # useless stuff
                import __builtin__
                console.locals["__builtins__"] = __builtin__
                console.interact(banner=self.banner)
            except SystemExit:  # raised by quit()
                sys.exc_clear()
        finally:
            self.switch_out()
            self.finalize()

def _create_interactive_locals(self):
        # Create and return a *new* locals dictionary based on self.locals,
        # and set any new entries in it. (InteractiveConsole does not
        # copy its locals value)
        _locals = self.locals.copy()
        # __builtins__ may either be the __builtin__ module or
        # __builtin__.__dict__; in the latter case typing
        # locals() at the backdoor prompt spews out lots of
        # useless stuff
        try:
            import __builtin__
            _locals["__builtins__"] = __builtin__
        except ImportError:
            import builtins
            _locals["builtins"] = builtins
            _locals['__builtins__'] = builtins
        return _locals

def _find_function_module(func):
    """
    @return: The module that defines the given function.
    @rtype: C{module}
    @param func: The function whose module should be found.
    @type func: C{function}
    """
    if hasattr(func, '__module__'):
        return func.__module__
    try:
        module = inspect.getmodule(func)
        if module: return module.__name__
    except KeyboardInterrupt: raise
    except: pass

    # This fallback shouldn't usually be needed.  But it is needed in
    # a couple special cases (including using epydoc to document
    # itself).  In particular, if a module gets loaded twice, using
    # two different names for the same file, then this helps.
    for module in sys.modules.values():
        if (hasattr(module, '__dict__') and
            hasattr(func, 'func_globals') and
            func.func_globals is module.__dict__):
            return module.__name__
    return None

#////////////////////////////////////////////////////////////
# Introspection Dispatch Table
#////////////////////////////////////////////////////////////

def get_value_from_name(name, globs=None):
    """
    Given a name, return the corresponding value.

    @param globs: A namespace to check for the value, if there is no
        module containing the named value.  Defaults to __builtin__.
    """
    name = DottedName(name)

    # Import the topmost module/package.  If we fail, then check if
    # the requested name refers to a builtin.
    try:
        module = _import(name[0])
    except ImportError, e:
        if globs is None: globs = __builtin__.__dict__
        if name[0] in globs:
            try: return _lookup(globs[name[0]], name[1:])
            except: raise e
        else:
            raise

    # Find the requested value in the module/package or its submodules.
    for i in range(1, len(name)):
        try: return _lookup(module, name[i:])
        except ImportError: pass
        module = _import('.'.join(name[:i+1]))
        module = _lookup(module, name[1:i+1])
    return module

def install(self, unicode=False, names=None):
        import __builtin__
        __builtin__.__dict__['_'] = unicode and self.ugettext or self.gettext
        if hasattr(names, "__contains__"):
            if "gettext" in names:
                __builtin__.__dict__['gettext'] = __builtin__.__dict__['_']
            if "ngettext" in names:
                __builtin__.__dict__['ngettext'] = (unicode and self.ungettext
                                                             or self.ngettext)
            if "lgettext" in names:
                __builtin__.__dict__['lgettext'] = self.lgettext
            if "lngettext" in names:
                __builtin__.__dict__['lngettext'] = self.lngettext

def __init__(self, namespace = None):
        """Create a new completer for the command line.

        Completer([namespace]) -> completer instance.

        If unspecified, the default namespace where completions are performed
        is __main__ (technically, __main__.__dict__). Namespaces should be
        given as dictionaries.

        Completer instances should be used as the completion mechanism of
        readline via the set_completer() call:

        readline.set_completer(Completer(my_namespace).complete)
        """

        if namespace and not isinstance(namespace, dict):
            raise TypeError,'namespace must be a dictionary'

        # Don't bind to namespace quite yet, but flag whether the user wants a
        # specific namespace or to use __main__.__dict__. This will allow us
        # to bind to __main__.__dict__ at completion time, not now.
        if namespace is None:
            self.use_main_ns = 1
        else:
            self.use_main_ns = 0
            self.namespace = namespace

def global_matches(self, text):
        """Compute matches when text is a simple name.

        Return a list of all keywords, built-in functions and names currently
        defined in self.namespace that match.

        """
        import keyword
        matches = []
        n = len(text)
        for word in keyword.kwlist:
            if word[:n] == text:
                matches.append(word)
        for nspace in [__builtin__.__dict__, self.namespace]:
            for word, val in nspace.items():
                if word[:n] == text and word != "__builtins__":
                    matches.append(self._callable_postfix(val, word))
        return matches

def _load(module):
    try:
        mod = __import__(module,globals(),locals(),".")
        __builtin__.__dict__.update(mod.__dict__)
    except Exception,e:
        log_interactive.error(e)

def save_session(fname=None, session=None, pickleProto=-1):
    if fname is None:
        fname = conf.session
        if not fname:
            conf.session = fname = utils.get_temp_file(keep=True)
            log_interactive.info("Use [%s] as session file" % fname)
    if session is None:
        session = __builtin__.__dict__["scapy_session"]

    to_be_saved = session.copy()

    if to_be_saved.has_key("__builtins__"):
        del(to_be_saved["__builtins__"])

    for k in to_be_saved.keys():
        if type(to_be_saved[k]) in [types.TypeType, types.ClassType, types.ModuleType]:
             log_interactive.error("[%s] (%s) can't be saved." % (k, type(to_be_saved[k])))
             del(to_be_saved[k])

    try:
        os.rename(fname, fname+".bak")
    except OSError:
        pass
    f=gzip.open(fname,"wb")
    cPickle.dump(to_be_saved, f, pickleProto)
    f.close()

def load_session(fname=None):
    if fname is None:
        fname = conf.session
    try:
        s = cPickle.load(gzip.open(fname,"rb"))
    except IOError:
        s = cPickle.load(open(fname,"rb"))
    scapy_session = __builtin__.__dict__["scapy_session"]
    scapy_session.clear()
    scapy_session.update(s)

def update_session(fname=None):
    if fname is None:
        fname = conf.session
    try:
        s = cPickle.load(gzip.open(fname,"rb"))
    except IOError:
        s = cPickle.load(open(fname,"rb"))
    scapy_session = __builtin__.__dict__["scapy_session"]
    scapy_session.update(s)


################
##### Main #####
################

def autorun_commands(cmds,my_globals=None,verb=0):
    sv = conf.verb
    import __builtin__
    try:
        try:
            if my_globals is None:
                my_globals = __import__("scapy.all").all.__dict__
            conf.verb = verb
            interp = ScapyAutorunInterpreter(my_globals)
            cmd = ""
            cmds = cmds.splitlines()
            cmds.append("") # ensure we finish multiline commands
            cmds.reverse()
            __builtin__.__dict__["_"] = None
            while 1:
                if cmd:
                    sys.stderr.write(sys.__dict__.get("ps2","... "))
                else:
                    sys.stderr.write(str(sys.__dict__.get("ps1",ColorPrompt())))

                l = cmds.pop()
                print l
                cmd += "\n"+l
                if interp.runsource(cmd):
                    continue
                if interp.error:
                    return 0
                cmd = ""
                if len(cmds) <= 1:
                    break
        except SystemExit:
            pass
    finally:
        conf.verb = sv
    return _

def instance(klass, d):
    if isinstance(klass, types.ClassType):
        return new.instance(klass, d)
    elif isinstance(klass, type):
        o = object.__new__(klass)
        o.__dict__ = d
        return o
    else:
        raise TypeError, "%s is not a class" % klass

def jellyToDOM(self, jellier, element):
        element.setAttribute("marmalade:version", str(self.jellyDOMVersion))
        method = getattr(self, "jellyToDOM_%s" % self.jellyDOMVersion, None)
        if method:
            method(jellier, element)
        else:
            element.appendChild(jellier.jellyToNode(self.__dict__))

def unjellyFromDOM(self, unjellier, element):
        pDOMVersion = element.getAttribute("marmalade:version") or "0"
        method = getattr(self, "unjellyFromDOM_%s" % pDOMVersion, None)
        if method:
            method(unjellier, element)
        else:
            # XXX: DOMJellyable.unjellyNode does not exist
            # XXX: 'node' is undefined - did you mean 'self', 'element', or 'Node'?
            state = self.unjellyNode(getValueElement(node))
            if hasattr(self.__class__, "__setstate__"):
                self.__setstate__(state)
            else:
                self.__dict__ = state

def unjellyAttribute(self, instance, attrName, valueNode):
        """Utility method for unjellying into instances of attributes.

        Use this rather than unjellyNode unless you like surprising bugs!
        Alternatively, you can use unjellyInto on your instance's __dict__.
        """
        self.unjellyInto(instance.__dict__, attrName, valueNode)

def _load(module):
    try:
        mod = __import__(module,globals(),locals(),".")
        __builtin__.__dict__.update(mod.__dict__)
    except Exception,e:
        log_interactive.error(e)

def load_session(fname=None):
    if fname is None:
        fname = conf.session
    try:
        s = cPickle.load(gzip.open(fname,"rb"))
    except IOError:
        s = cPickle.load(open(fname,"rb"))
    scapy_session = __builtin__.__dict__["scapy_session"]
    scapy_session.clear()
    scapy_session.update(s)